High quality sedimentation tanks
WPL Conical settlement tanks are used in the primary and final stage of the wastewater treatment process. Designed to principles established in BS 4994, the settlement tanks are supplied complete with internal launders, diffuser drum (stilling well), scum board and piping.
- above ground 3m diameter
- below ground to 6m diameter
Why choose a WPL Conical settlement tank:
- 60 degree inverted cone design is the optimum angle to encourage settlement of solid particles
- Connection sizes and positions tailored to customer needs
- Material constructed with corrosion-resistant Glass Reinforced Plastic (GRP)
- Tanks can also be made to withstand very strong alkalis or acidic PH levels
Custom design options can include:
- Extending sidewall to increase retention period
- Up-flow/cross-flow and scum draw-off systems
Download the WPL Conical settlement tank datasheet within the Assets section on this page.
Case study at a glance
Eight WPL Conical settlement tanks successfully installed over three Dŵr Cymru Welsh Water sites on time and on budget – read more